The terms dolphin, porpoise, and whale are confusing and really don't relate to scientific classification. Whales are cetaceans which are neither dolphins (family Delphinae or Platenstoidae) nor porpoises (Family Phocoenidae). Porpoises have spade-like teeth and no beak.
the difference is whales have straw teeth and dolphins are much smaller
whales and dolphins both have fins, but dolphins are much smaller than whales
Very little apart from their size, Dolphins and Whales belong to the same Genus of Mammals. http://42explore.com/whale.htm
You can't! Dolphins are whales.
Whales and dolphins.
There are no whales that give birth to dolphins. Dolphins give birth to dolphins; whales give birth to whales.
Some small whales are called dolphins, but small whales are still whales.
No, dolphins and whales are dolphins and whales, members of the Order Cetacea. Only people are humans. Humans, like dolphins and whales, are mammals. But humans are members of the Primate Order.
because some whales are different
WHALES!
Whales and dolphins belong to the order of Cetacea.
Whales Are Mammals, Fish Are Not